Tristram George Allen Carfrae RDI FREng FTSE FRSA (born 1 April 1959) is a British-Australian structural engineer and designer. He is currently Deputy Chair of Arup and an Arup Fellow. Carfrae was awarded the Gold Medal of the Institution of Structural Engineers in 2014. He became the fourth Briton to be awarded the International Award of Merit in Structural Engineering by the International Association for Bridge and Structural Engineering in 2018. In 2018-19 he was Master of the Royal Designers for Industry.